{"id":445963,"date":"2024-10-20T08:44:24","date_gmt":"2024-10-20T08:44:24","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-23-30445124-dc\/"},"modified":"2024-10-26T16:16:49","modified_gmt":"2024-10-26T16:16:49","slug":"bsi-23-30445124-dc","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-23-30445124-dc\/","title":{"rendered":"BSI 23\/30445124 DC"},"content":{"rendered":"

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
1<\/td>\n30445124-NC.pdf <\/td>\n<\/tr>\n
3<\/td>\nISO_DIS 7447 ed.1 – id.83266 Enquiry PDF (en).pdf <\/td>\n<\/tr>\n
7<\/td>\nForeword <\/td>\n<\/tr>\n
8<\/td>\nIntroduction <\/td>\n<\/tr>\n
9<\/td>\n1 Scope
2 Normative references
3 Terms and definitions <\/td>\n<\/tr>\n
10<\/td>\n4 Instrumentation
4.1 General information
4.2 Hydrophones and analysers <\/td>\n<\/tr>\n
11<\/td>\n4.3 Analysis software
4.4 Calibration
5 Methods
5.1 General remarks
5.2 Comparability of measurements <\/td>\n<\/tr>\n
13<\/td>\n5.3 Background noise
5.4 Measurements on one single pile (direct method)
5.5 Measurements on two different piles (indirect method) <\/td>\n<\/tr>\n
14<\/td>\n6 Measurement procedure
6.1 General remarks
6.2 Chronological order of the measurements
6.3 Measuring positions
6.3.1 General
6.3.2 Number of hydrophones\/measuring positions
6.3.3 Measuring distance
6.3.4 Measuring direction <\/td>\n<\/tr>\n
15<\/td>\n6.3.5 Measuring depths
6.4 Examples of measuring setups
6.4.1 General <\/td>\n<\/tr>\n
16<\/td>\n6.4.2 Measuring setup\u20ac1\u20ac\u2014 Checking for a radially-symmetric effect <\/td>\n<\/tr>\n
17<\/td>\n6.4.3 Measuring setup\u20ac2\u20ac\u2014 Checking for dependence on depth
6.4.4 Measuring setup\u20ac3\u20ac\u2014 Measure with radially-symmetric effect, independent of the respective depth <\/td>\n<\/tr>\n
18<\/td>\n6.5 Functional test and measuring conditions
6.6 Measuring quantities and accompanying parameters <\/td>\n<\/tr>\n
19<\/td>\n6.7 Data recording
7 Data processing and calculation of acoustic metrics
7.1 Data processing steps <\/td>\n<\/tr>\n
20<\/td>\n7.2 Background noise correction
7.3 Determination of the insertion loss
7.3.1 General <\/td>\n<\/tr>\n
21<\/td>\n7.3.2 Case\u20ac1\u20ac\u2014 Measurement on one pile
7.3.3 Case\u20ac2\u20ac\u2014 Measurement on two different piles
7.4 Uncertainties
7.4.1 General
7.4.2 Measurement uncertainty
7.4.3 Characterization of noise abatement systems <\/td>\n<\/tr>\n
22<\/td>\n7.5 Sound insulation for broadband level quantities
8 Reporting
8.1 Formal information in the reports
8.1.1 Front page
8.1.2 Recurring information on the following pages <\/td>\n<\/tr>\n
23<\/td>\n8.1.3 Signatures
8.2 Contents of the reports
8.2.1 Structuring of contents
8.2.2 Description of the measurements <\/td>\n<\/tr>\n
24<\/td>\n8.2.3 Presentation of the results <\/td>\n<\/tr>\n
25<\/td>\nAnnex\u20acA (informative) Considerations for near shore piling applications <\/td>\n<\/tr>\n
27<\/td>\nAnnex\u20acB (informative) Sound Particle Motion and Seabed Vibration <\/td>\n<\/tr>\n
31<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

BS ISO 7447 Underwater acoustics. Measurement of radiated underwater sound from percussive pile driving. In- situ determination of the insertion loss of barrier control measures underwater<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2023<\/td>\n33<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":445974,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-445963","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bsi","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/445963","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/445974"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=445963"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=445963"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=445963"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}